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Interlaken

$325+ Cheap flights from Seattle (SEA) to Interlaken, Switzerland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ZRH
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Interlaken are usually found in November or October, booked 8 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Seattle to Interlaken

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Interlaken (IN9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2024.

Round-trip from

$493
(oojo)

One-way from

$325
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$756
From Seattle/Tacoma Intl to Interlaken
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One-way flight from Seattle/Tacoma Intl to Interlaken
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High demand for flights, 24% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Seattle to Interlaken

Cheapest flights from Seattle to Interlaken
Explore the most affordable flight options available from Seattle to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2024.

This Expedia deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:15 pmSEA - ZRH
2 stops30h 10mAir Canada
Wed 1/17:15 amZRH - SEA
2 stops23h 15mAir Canada
Deal found 12/21$1,408
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2211:51 pmSEA - ZRH
2 stops25h 39mUnited Airlines
Sun 12/291:10 pmZRH - SEA
1 stop18h 20mUnited Airlines
Deal found 12/21$1,485
This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:13 pmSEA - ZRH
1 stop36h 17mMultiple Airlines
Sun 12/297:10 amZRH - SEA
1 stop15h 10mMultiple Airlines
Deal found 12/21$1,591
This Gurufare deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:50 pmSEA - ZRH
1 stop29h 30mBritish Airways
Wed 1/16:50 amZRH - SEA
1 stop19h 05mBritish Airways
Deal found 12/21$2,003
This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/217:00 pmSEA - ZRH
1 stop33h 55mTurkish Airlines
Sat 1/42:50 pmZRH - SEA
1 stop35h 15mTurkish Airlines
Deal found 12/21$2,857
This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/282:35 pmSEA - ZRH
1 stop12h 30mIcelandair
Sat 1/111:00 pmZRH - SEA
1 stop13h 00mIcelandair
Deal found 12/21$3,624
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:15 amSEA - ZRH
1 stop18h 15mDelta
Wed 1/81:30 pmZRH - SEA
1 stop17h 55mDelta
Deal found 12/21$8,957
This Ethiopian Air deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2511:15 pmSEA - ZRH
3 stops47h 25mEthiopian Air
Wed 1/88:15 pmZRH - SEA
4 stops57h 16mEthiopian Air
Deal found 12/21$10,038

Find flights from Seattle to Interlaken within your budget

Customize your flight search to find flights from Seattle to Interlaken that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 1/20

2:35 pm-12:05 pm

1 stop12h 30m

Zurich

Tue 1/28

1:00 pm-5:00 pm

1 stop13h 00m

$493

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 2/5

6:05 am-10:25 am

1 stop19h 20m

Zurich

Wed 2/12

1:20 pm-10:07 pm

2 stops41h 47m

$514

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 2/5

6:50 pm-9:20 am

1 stop29h 30m

Zurich

Wed 2/12

6:50 am-4:55 pm

1 stop19h 05m

$519

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 2/24

6:50 pm-10:00 pm

1 stop18h 10m

Zurich

Fri 3/7

10:15 am-10:06 pm

1 stop20h 51m

$535

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 1/22

11:05 am-10:45 am

1 stop14h 40m

Zurich

Thu 1/30

1:10 pm-10:53 pm

1 stop18h 43m

$536

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sun 1/19

7:10 am-10:30 am

1 stop18h 20m

Zurich

Wed 2/5

1:30 pm-10:25 pm

1 stop17h 55m

$538

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 2/4

1:35 pm-3:30 pm

1 stop16h 55m

Zurich

Tue 2/11

10:15 am-4:55 pm

1 stop15h 40m

$543

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 2/12

12:50 pm-3:30 pm

1 stop17h 40m

Zurich

Wed 2/19

1:20 pm-6:45 pm

2 stops38h 25m

$546

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sat 1/18

3:05 pm-12:55 pm

2 stops36h 50m

Zurich

Thu 1/30

2:45 pm-6:30 pm

2 stops36h 45m

$607

SeattleZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 2/4

8:00 am-9:35 pm

2 stops28h 35m

Zurich

Tue 2/11

7:20 am-8:31 pm

2 stops22h 11m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 24 results
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Best time to book a flight from Seattle to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Interlaken

Get recent, data-driven insights about flights from Seattle to Interlaken including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Interlaken. Price data was last updated on December 13, 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Interlaken, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Interlaken?

Currently, November is the cheapest month in which you can book a flight from Seattle to Interlaken (average of $637). Flying from Seattle to Interlaken in June is currently the most expensive (average of $1,315). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to IN9?

Find hourly flight availability from Seattle to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2024.

When flying from Seattle to Interlaken, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Seattle to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Interlaken. Price data was last updated on April 14, 2024.

Travelers seeking maximum savings on their Seattle to Interlaken flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Interlaken by month

Plan your trip to Interlaken by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Interlaken ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Interlaken when rainfall is around 2.5 in.

Temperature in Interlaken by month

Plan your trip to Interlaken by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Interlaken, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Interlaken. Reviews last updated December 21, 2024.
Delta
8.0
Very good
8,597 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,597 reviews
Delta
8.0
Very good
8,597 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
8,597 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,282 reviews
Delta
8.0
Very good
8,597 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
785 reviews
Delta
8.0
Very good
8,597 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,604 reviews
Delta
8.0
Very good
8,597 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Interlaken?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Interlaken from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Interlaken should be relatively easy as there are 0 daily outbound flights to Interlaken from 12 different airlines.

  • What are the cheapest airlines to fly from Seattle to Interlaken one-way?

    $384 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Icelandair and United Airlines, with prices starting from $396 and $407, respectively.

  • What are the cheapest flights from Seattle to Interlaken?

    On average you can expect to pay $681 for a flight from Seattle to Interlaken. The cheapest flight overall is $448 while the most popular route, (Seattle/Tacoma Intl - Zurich) is currently priced at $441.

  • Can I find deals for flights from Seattle to Interlaken that include hotel bookings?

    Yes. In addition to deals on Seattle to Interlaken flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Interlaken.

  • Can I find deals for business class flights from Seattle to Interlaken?

    Yes. Cheapflights offers flight deals from Seattle to Interlaken by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Interlaken (average of $637). Flying from Seattle to Interlaken in June is currently the most expensive (average of $1,315). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Seattle to Interlaken

Discover the top 10 airlines that operate flights from Seattle to Interlaken. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$407Average$668FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$443Average$634FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$457Average$980FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$486Average$617FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$494Average$760FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$502Average$847FlexibilityNo cancel feeOn-time77%
DeltaCheapest$524Average$840FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$541Average$718FlexibilityNo cancel feeOn-time69%
KLMCheapest$555Average$814FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$568Average$774FlexibilityNo cancel feeOn-time67%
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